Pieces of floor, wall, and rim missing. Partially grooved resting surface; convex underside. Body offset below rim. Rim slopes downward to outside and projects slightly. Very shiny black glaze ... Ca. 315
Recessed underside. Wall doubly concave on outside. Rim flat on top, sloping out. Groove in resting surface. Totally glazed. Worn ... Ca. 325 B.C.